Google BigQuery
(กูเกิล บิ๊กคิวรี)
Definition
Google BigQuery (กูเกิล บิ๊กคิวรี) Tool
Google BigQuery is a fully-managed, serverless data warehouse that enables fast SQL queries and analysis of large datasets using Google's infrastructure.
Expertise Level
Level 1
Basic
1. Understands the BigQuery interface and basic SQL query operations.
2. Can run simple queries to retrieve and filter data.
3. Knows how to upload and import small datasets into BigQuery.
Level 2
Intermediate
1. Can write complex SQL queries involving joins, aggregations, and subqueries.
2. Understands and uses BigQuery functions and operators effectively.
3. Manages datasets and tables, including partitioning and clustering for performance.
Level 3
Advanced
1. Designs and optimizes BigQuery architectures for large-scale data processing.
2. Implements advanced performance tuning and cost optimization techniques.
3. Integrates BigQuery with other Google Cloud services and automates workflows using scripting or APIs.
